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7682201 is a prime number
BaseRepresentation
bin11101010011100010011001
3112110021222222
4131103202121
53431312301
6432353425
7122204042
oct35234231
915407888
107682201
11437782a
1226a5875
13178c8a7
14103d8c9
15a1b31b
hex753899

7682201 has 2 divisors, whose sum is σ = 7682202. Its totient is φ = 7682200.

The previous prime is 7682189. The next prime is 7682219. The reversal of 7682201 is 1022867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5929225 + 1752976 = 2435^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7682201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7682221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3841100 + 3841101.

It is an arithmetic number, because the mean of its divisors is an integer number (3841101).

Almost surely, 27682201 is an apocalyptic number.

It is an amenable number.

7682201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7682201 is an equidigital number, since it uses as much as digits as its factorization.

7682201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 7682201 is about 2771.6783723946. The cubic root of 7682201 is about 197.3158118295.

The spelling of 7682201 in words is "seven million, six hundred eighty-two thousand, two hundred one".